In a Persuasive Speech,you Tell a Hypothetical Story in Your

In a persuasive speech,you tell a hypothetical story in your introduction and represent it as actually happening to you.Is this appropriate?

A) Yes,because it will have strong emotional appeal which will sway your audience.
B) Yes,because the overall goal of your speech is clear and responsible.
C) No,because only Remember the Facts stories should be used as introductory devices.
D) No,because you are violating an ethical principle which requires that speakers be honest.